Kevin K. Whitehead, MD, PhD

Arunjot Singh, MD, MPH, is an attending physician in the General Diagnostic Gastroenterology (GI) Program and Co-Director of the Center for Celiac Disease at Children's Hospital of Philadelphia.

Tyler Bradley-Hewitt, MD, is a house physician in the Cardiac Center at Children's Hospital of Philadelphia.

Laura E. Robinson, MD, is a pediatrician at Karabots Pediatric Care Center, West Philadelphia, a CHOP Care Network primary care practice.